code: def testDequeue(self):
      with self.session(), self.test_scope():
          q = data_flow_ops.FIFOQueue(10, dtypes_lib.float32)
          elems = [10.0, 20.0, 30.0]
          enqueue_ops = [q.enqueue((x,)) for x in elems]
          dequeued_t = q.dequeue()
  
          for enqueue_op in enqueue_ops:
              enqueue_op.run()
  
          for i in range(len(elems)):
              vals = self.evaluate(dequeued_t)
              self.assertEqual([elems[i]], vals)
  
file_path: tensorflow/tensorflow/compiler/tests/fifo_queue_test.py
imports: import time
  from tensorflow.compiler.tests import xla_test
  from tensorflow.python.framework import dtypes
  from tensorflow.python.ops import data_flow_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 8 for calling the FIFOQueueTest obj's underlying member method code with example usage: obj.testDequeue() without return types